/**
 * *****************************************************************************
 * This file is part of the EEG-database project
 *
 * ==========================================
 *
 * Copyright (C) 2013 by University of West Bohemia (http://www.zcu.cz/en/)
 *
 *  ***********************************************************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 *
 *  ***********************************************************************************************************************
 *
 * ScenarioDownloadLink.java, 2013/10/02 00:01 Jakub Rinkes
 * ****************************************************************************
 */
package cz.zcu.kiv.eegdatabase.wui.components.table;

import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.spring.injection.annot.SpringBean;

import cz.zcu.kiv.eegdatabase.data.pojo.Scenario;
import cz.zcu.kiv.eegdatabase.wui.components.utils.FileUtils;
import cz.zcu.kiv.eegdatabase.wui.components.utils.ResourceUtils;
import cz.zcu.kiv.eegdatabase.wui.core.file.FileDTO;
import cz.zcu.kiv.eegdatabase.wui.core.scenarios.ScenariosFacade;

/**
 * Panel with link and security policy. Prepared download scenario file. Added in table with scenarios.
 * 
 * @author Jakub Rinkes
 * 
 */
public class ScenarioDownloadLink extends Panel {

    private static final long serialVersionUID = 1L;
    @SpringBean
    ScenariosFacade scenariosFacade;

    public ScenarioDownloadLink(String id, IModel<Scenario> model) {
        super(id);

        final Scenario scenario = model.getObject();
        // added link for download
        boolean fileExist = scenario.getScenarioFile() != null;
        add(new Link<Void>("download") {
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick() {

                FileDTO file = scenariosFacade.getScenarioFile(scenario.getScenarioId());

                getRequestCycle().scheduleRequestHandlerAfterCurrent(FileUtils.prepareDownloadFile(file));

            }
        }).setVisibilityAllowed(fileExist);
        add(new Label("noFile", ResourceUtils.getModel("label.notAvailable")).setVisibilityAllowed(!fileExist));
    }
}
